BOS Knowledge Hub
Practical knowledge from the BOS team — covering on-site machining techniques, machine selection guides, and real-world bore repair case studies from across India's industrial sectors.
Professional on-site bore welding and line boring delivered to your site — excavators, mining machines, cranes, and marine vessels — across India. 40–60% cost saving vs the workshop route.
Line boring explained from first principles — what it is, how the 6-step process works, what tolerances it achieves, when you need it, and how it differs from workshop repair. 30 years of field knowledge, explained plainly.
Every cost factor, every price range, and the calculation most operators get wrong. On-site service Rs. 8K–25K per bore vs the workshop route's true cost of Rs. 2.15L–4.9L. The complete 2026 breakdown.
Both the BOS-DS50 and BOS-DS60 deliver precision on-site bore repair — but they're built for different scales of operation. Here's how to match machine to job.
Read More →Identify the wear, assess the damage, and complete the repair in a single working day — without moving the excavator or sending it to a workshop. A complete step-by-step field guide.
Everything you need to know before buying a portable line boring machine in India — bore range, motor power, welding modes, price comparison, and which machine matches your operation.
More articles coming soon — check back for new guides, case studies, and field reports.
